centennial

1 ENTRIES FOUND:
centennial /sɛnˈtɛniəl/ noun
plural centennials
centennial
/sɛnˈtɛniəl/
noun
plural centennials
Britannica Dictionary definition of CENTENNIAL
[count] US
: the 100th anniversary of something (such as an important event)
— compare bicentennial

— centennial

adjective, always used before a noun